Home / 35,034.90-48,347.25-19,119.54

Finding the Fourth Proportional to 35,034.90, 48,347.25 and 19,119.54

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Solution

The fourth proportional to 35,034.90, 48,347.25 and 19,119.54 is: 26,384.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,034.90 : 48,347.25 = 19,119.54 : x
  2. Step 2: Convert to fraction form
    35,034.90/48,347.25 = 19,119.54/x
  3. Step 3: Cross multiply
    35,034.90x = 48,347.25 × 19,119.54
  4. Step 4: Simplify right side
    35,034.90x = 924,377,180.27
  5. Step 5: Solve for x
    x = 924,377,180.27/35,034.90
  6. Step 6: Final answer
    x = 26,384.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.